﻿// Spun AJAX Framework
// Copyright (C) 2008 Blake Hegerle
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Spun.Models;

namespace Spun
{
    public delegate void ModelMemberChangedCallback(object UpdatedValue);

    public class Watch
    {
        public Watch(object Object, string MemberName, ModelMemberChangedCallback Callback)
        {
            var Model = (ModelBase)Object;
            
            Model.MemberChangedEvent += (Mod, UpdatingMember, Old, Value) =>
            {
                if (UpdatingMember == MemberName)
                    Callback(Value);
            };
        }
    }
}
